Hourly Weather in Spring Valley, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 km/h
Breezy
19 km/h
Breezy
17 km/h
Breezy
16 km/h
Breezy
14 km/h
Light
14 km/h
Light
14 km/h
Light
15 km/h
Light
15 km/h
Light
Humidity
90%
Extremely humid
85%
Extremely humid
84%
Extremely humid
76%
Extremely humid
71%
Extremely humid
67%
Humid
65%
Humid
64%
Humid
66%
Humid
Visibility
14 km
Good
15 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
Clouds
100%
100%
97%
37%
17%
15%
8%
0%
0%
Dew point
19°
19°
19°
19°
19°
19°
19°
19°
19°
UV Index
4
4
4
3
2
2
1
1
0
Air quality
48
Good
51
Moderate
53
Moderate
55
Moderate
56
Moderate
52
Moderate
52
Moderate
51
Moderate
48
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
10.6 μg/m3
10.5 μg/m3
10.2 μg/m3
9 μg/m3
PM25
8.5 μg/m3
9.2 μg/m3
10.1 μg/m3
11 μg/m3
11.8 μg/m3
9.7 μg/m3
9.7 μg/m3
9.3 μg/m3
8.3 μg/m3
NO2
1.1 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.9 ppb
0.9 ppb
1 ppb
1.5 ppb
SO2
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
29.4 ppb
31.5 ppb
34 ppb
36.7 ppb
39.1 ppb
51.3 ppb
52.2 ppb
52.7 ppb
51.3 ppb